Information For...

For you and your family
Standard mileage and other information

Forms and Instructions

Individual Tax Return
Instructions for Form 1040
Request for Taxpayer Identification Number (TIN) and Certification
Request for Transcript of Tax Return


Employee's Withholding Allowance Certificate
Employer's Quarterly Federal Tax Return
Employers engaged in a trade or business who pay compensation
Installment Agreement Request

Popular For Tax Pros

Amend/Fix Return
Apply for Power of Attorney
Apply for an ITIN
Rules Governing Practice before IRS

SOI Tax Stats - Products, Publications, and Papers

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This page contains links to our data products and publications as well as papers written by members of the Statistics of Income (SOI) Division of the IRS, and others, on related topics.

Upcoming SOI Data Releases

The Upcoming Data Release list contains information on our current and future projects, as well as the project frequency, program content, and information on close of filing and sampling periods.

For more information on items listed in each category below, click the subheadings to go directly to each topic listed.

Periodic Publications

Click the links below to learn more about each of our serial publications. Most of our publications are released annually or quarterly.

Data Products

Click the links below to view our data file products. Most of these data products are available as free downloads.


Select the links below to view listings of papers written by members of the Statistics of Income Division of the Internal Revenue Service.


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